Regarding the cloud storage Dynamo from Amazon, identify exactly a specific key design decision.
(select the option that best fits the question).

Question

Regarding the cloud storage Dynamo from Amazon, identify exactly a specific key design decision. 
 (select the option that best fits the question).

Answer

No response (no penalty if only option answered).

Answer

Membership information is managed using hinted handoffs.

Answer

Permanent faults are handled synchronously with anti-entropy.

Answer

Partitioning of data is decided using Gossip for consistency.

Answer

Write availability is ensured using vector-clocks whose size does not adapt to update rates.

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